one_line(x) ->
  ok, ok.

two_lines_1() ->
  ok,
  ok.

two_lines_2() ->
  ok,
  ok.

case_() ->
  case undef of
    one_line ->
      ok;
    two_lines_1 ->
      ok,
      ok;
    two_lines_2 ->
      ok,
      ok
  end.